Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	ERK3
Human P-Site:	Y315
P-Site Sequence:	EEALSHPYMSIYSFP
UniProt:	Q16659
Intern. Prot. ID:	IPI00003431

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	ERK3	Q16659	Y315	EEALSHPYMSIYSFP	100 / 9 AA	83
Phosphosite 1:	ERK4	P31152	Y311	EMGLQHPYMSPYSCP	77 / 9 AA	63
Phosphosite 2:	ERK3	Q16659	S312	LTAEEALSHPYMSIY	100 / 6 AA	83
Phosphosite 3:	ERK4	P31152	S313	GLQHPYMSPYSCPED	85 / 7 AA	63
Phosphosite 4:	TSC1	Q92574	Y373	PPDLSHPYSKVFGTT	55 / 9 AA	130
Phosphosite 5:	Bcr	P11274	S281	LEYQPYQSIYVGGMM	71 / 7 AA	143
Phosphosite 6:	MPI	P34949	Y334	TRSQEDPYLSIYDPP	71 / 7 AA	47
Phosphosite 7:	MPI	P34949	S336	SQEDPYLSIYDPPVP	71 / 7 AA	47
Phosphosite 8:	TP53INP1	Q96A56	S130	LIEHPSMSVYAVHNS	71 / 7 AA	27
Phosphosite 9:	Bcr	P11274	Y279	PPLEYQPYQSIYVGG	71 / 7 AA	143
Phosphosite 10:	XPNPEP1	Q9NQW7	S270	IQVHPYKSILSELKA	83 / 6 AA	70
Phosphosite 11:	SMARCE1	Q969G3	Y170	RMEKGEPYMSIQPAE	71 / 7 AA	47
Phosphosite 12:	XPNPEP1	Q9NQW7	Y268	YRIQVHPYKSILSEL	83 / 6 AA	70
Phosphosite 13:	CUBN	O60494	Y3095	STSCSHDYLAIYDGA	62 / 8 AA	399
Phosphosite 14:	MEIS3	Q99687	Y289	FQHLSHPYPSEEQKK	85 / 7 AA	41
Phosphosite 15:	MEIS3P1	A6NDR6	Y188	FQHLSHPYPSEEQKK	85 / 7 AA	30
Phosphosite 16:	SMARCE1	Q969G3	S172	EKGEPYMSIQPAEDP	100 / 5 AA	47
Phosphosite 17:	CCDC46	Q8N8E3	Y102	LPSYMSIYFDEPNPA	100 / 5 AA	113
Phosphosite 18:	CCDC46	Q8N8E3	S100	KILPSYMSIYFDEPN	83 / 6 AA	113
Phosphosite 19:	Transmembrane protein FLJ37396	Q8N1W0	S185	RRPRFDLSHPYFIKA	83 / 6 AA	67
Phosphosite 20:	MPG	P29372	Y71	PPTTPGPYRSIYFSS	83 / 6 AA	33